Key Differences
In short — Ryzen 9 7945HX outperforms Ryzen 5 8640U on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 7945HX is 336 days older than Ryzen 5 8640U.
Advantages of AMD Ryzen 9 7945HX
- Performs up to 3% better in Apex Legends than Ryzen 5 8640U - 306 vs 296 FPS
- Can execute more multi-threaded tasks simultaneously than AMD Ryzen 5 8640U - 32 vs 12 threads
Advantages of AMD Ryzen 5 8640U
- Consumes up to 49% less energy than AMD Ryzen 9 7945HX - 28 vs 55 Watts
Apex Legends
Resolution
1920 x 1080
Game Graphics
High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
Ryzen 9 7945HX
Mobile • Jan 4th, 2023
Ryzen 5 8640U
Mobile • Dec 6th, 2023
Geekbench 5 Benchmarks
Ryzen 5 8640U
Mobile • Dec 6th, 2023
Single-Core
2482
90.88246063712926%
Multi-Core
8769
55.69033405309285%
AMD Ryzen 9 7945HX | vs | AMD Ryzen 5 8640U |
|---|---|---|
| Jan 4th, 2023 | Release Date | Dec 6th, 2023 |
| Ryzen 9 | Collection | Ryzen 5 |
| Dragon Range | Codename | Not Available |
| AMD Socket FL1 | Socket | AMD Socket FP8 |
Mobile | Segment | Mobile |
16 | Cores | 6 |
32 | Threads | 12 |
| 2.5 GHz | Base Clock Speed | 3.5 GHz |
5.4 GHz | Turbo Clock Speed | 4.9 GHz |
| 55 W | TDP | 28 W |
| 5 nm | Process Size | 4 nm |
| 25.0x | Multiplier | 35.0x |
| Radeon 610M | Integrated Graphics | Radeon 760M |
Yes | Overclockable | No |
